1666424928

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{354257}}^1$

素因数の和:354284

約数の個数: 72

約数和(自身を含む): 5088561912

約数和(自身を除く): 3422136984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 354257, 708514, 1062771, 1417028, 2125542, 2479799, 2834056, 4251084, 4959598, 5668112, 7439397, 8502168, 9919196, 11336224, 14878794, 17004336, 17358593, 19838392, 29757588, 34008672, 34717186, 39676784, 52075779, 59515176, 69434372, 79353568, 104151558, 119030352, 138868744, 208303116, 238060704, 277737488, 416606232, 555474976, 833212464, 1666424928]

約数ペア:

[(1, 1666424928), (2, 833212464), (3, 555474976), (4, 416606232), (6, 277737488), (7, 238060704), (8, 208303116), (12, 138868744), (14, 119030352), (16, 104151558), (21, 79353568), (24, 69434372), (28, 59515176), (32, 52075779), (42, 39676784), (48, 34717186), (49, 34008672), (56, 29757588), (84, 19838392), (96, 17358593), (98, 17004336), (112, 14878794), (147, 11336224), (168, 9919196), (196, 8502168), (224, 7439397), (294, 5668112), (336, 4959598), (392, 4251084), (588, 2834056), (672, 2479799), (784, 2125542), (1176, 1417028), (1568, 1062771), (2352, 708514), (4704, 354257)]